Home / 101,132,334.52-139,562,173.74-54,723,410.44

Finding the Fourth Proportional to 101,132,334.52, 139,562,173.74 and 54,723,410.44

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Solution

The fourth proportional to 101,132,334.52, 139,562,173.74 and 54,723,410.44 is: 75,518,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,132,334.52 : 139,562,173.74 = 54,723,410.44 : x
  2. Step 2: Convert to fraction form
    101,132,334.52/139,562,173.74 = 54,723,410.44/x
  3. Step 3: Cross multiply
    101,132,334.52x = 139,562,173.74 × 54,723,410.44
  4. Step 4: Simplify right side
    101,132,334.52x = 7,637,318,115,472,610
  5. Step 5: Solve for x
    x = 7,637,318,115,472,610/101,132,334.52
  6. Step 6: Final answer
    x = 75,518,064.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.